fix bugs

Author: hussienalrubaye

TwitterApp/TwitterDemStart/app/src/main/java/com/alrubaye/twitterdem/MainActivity.java

@@ -38,7 +38,7 @@
 import com.google.firebase.storage.FirebaseStorage;
 import com.google.firebase.storage.StorageReference;
 import com.google.firebase.storage.UploadTask;
-import com.squareup.picasso.Picasso;
+ 
 
 import org.json.JSONArray;
 import org.json.JSONObject;